Question

Calculeaza , aplicind proprietatile :
135,18 + 65,45 + 65,82 = ?

Answer 1

Răspuns:

135,18+65,45+65,82=266,45

Answer 2

RĂSPUNS:

135,18+65,45+65,82=266,45

PENTRU CĂ:

1 1 1 1

1 3 5, 1 8 +

6 5, 4 5

6 5, 8 2 (8+5+2=15) (1+1+4+8=14)

2 6 6, 4 5 (1+5+5+5=16) (1+3+6+6=16)

(1+1=2)